Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Rc7 draw
7 Rd7 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Re4 draw
12 Rh7 draw
13 Ka1 loss in 2 half-moves
14 Ka3 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Ka7 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Kb3 loss in 2 half-moves
21 Kb5 loss in 2 half-moves
22 Kb7 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves